清达光电北京销售处:
联系人:刘小姐,李小姐,王小姐
Tel:010-62000662,62051209
Fax:010-82036512
Mobile:13701081790
Email:bjqingda@126.com
Web:www.tsingtek.com

联系人:刘小姐,李小姐,王小姐
Tel:010-62000662,62051209
Fax:010-82036512
Mobile:13701081790
Email:bjqingda@126.com
Web:www.tsingtek.com
QQ:453189731
微信:13701081790
地址:北京市海淀区花园东路32号花园公寓A402室
新闻详情
字符液晶显示模块HC1621的应用
日期:2025-10-31 01:52
浏览次数:1791
摘要:
清达光电主要研发和生产液晶模块,OLED模块等显示产品,字符型,图形点阵型,中文型等等,欢迎您的咨询
QQ 453189731
13701081790
刘小姐
----------------------
字符液晶显示模块HC1621的应用
一,产品主要参数介绍:
二,液晶显示模块HC1621尺寸图

三,液晶显示模块HC1621接口定义
四,液晶显示模块HC1621与8051单片机简单应用
QQ 453189731
13701081790
刘小姐
----------------------
字符液晶显示模块HC1621的应用
一,产品主要参数介绍:
| Item | Nominal Dimensions | Unit |
| 外形尺寸 | 122.0X44.0X13.5 | mm |
| 显示尺寸 | 99.0X24.0 | mm |
| 字符大小 | 4.84X9.66 | mm |
| 点大小 | 0.92X1.10 | mm |
| Item | Symbol | Min. | Max. | Unit |
| Supply Voltage (Logic) | VDD-VSS | -0.3 | 7.0 | V |
| Supply Voltage (LCD) | VDD-VO | -0.3 | 13.0 | V |
| Input Voltage | VI | -0.3 | VDD+0.3 | V |
| Operating Temp. | TOPR | -20 | 70 | ℃ |
| Storage Temp. | TSTG | -30 | 80 | ℃ |
二,液晶显示模块HC1621尺寸图

三,液晶显示模块HC1621接口定义
| Pin | Symbol | Level | Function |
| 1 | VSS | 0V | GND |
| 2 | VDD | +5V | Power supply for logic |
| 3 | VO | - | Operating voltage for lcd |
| 4 | RS | H/L | "H" Data, "L" Instruction code |
| 5 | R/W | H/L | "H" Read, "L" Write |
| 6 | E | H-L | Enable signal |
| 7 | DB0 | H/L | Data bus line |
| 8 | DB1 | H/L | |
| 9 | DB2 | H/L | |
| 10 | DB3 | H/L | |
| 11 | DB4 | H/L | |
| 12 | DB5 | H/L | |
| 13 | DB6 | H/L | |
| 14 | DB7 | H/L | |
| 15 | LEDK | 0V | Power supply for LED backlight |
| 16 | LEDA | +5V |
四,液晶显示模块HC1621与8051单片机简单应用


